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  <title>一颗粮食的万里长征</title>
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    body {
      margin: 0 auto;
      /* width: 640px; */
      /* height: 1030px; */
      /* width: 640px;
      height: 1030px; */
      width: 100vw;
      height: 100vh;
      position: relative;
      /* background-size:630px 1030px; */
      /* background-size:630px 1030px; */

      /* text-align:center; */
      overflow: hidden;
      
	  	background-image: url('../assets/img/1.jpg');
		background-repeat:no-repeat;
      	background-size: cover;
     	background-position:center;
		display: flex;
		justify-content: center;
    }
  
 
		.button1,.button2,.button3,.button4,.button4,.button5{	
			width:400px;
			height:100px;
			background-color: azure;
			border-radius: 10px;
			cursor: pointer;
			box-shadow: inset 3px -4px 1px 0px gray;
			}
			
	.anniu{
		display: flex;
		flex: 1;
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}
	/* .div1{
		padding-top: 450px;
		padding-left: 32%;
	}
	.div2{
		padding-top: 20px;
		padding-left: 32%;
	}
	.div3{
		padding-top: 20px;
		padding-left: 32%;
	}
	.div4{
		padding-top: 20px;
		padding-left: 32%;
	}
	.div5{
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		padding-left: 32%;
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	        /* .title1{
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	<body>
		
		<div class="anniu">
		
	<a href="4jiemain"></a><div class="div1"><a href="4jiemian.html"><button class="button1"><font size="120" face="宋体">高粱收割</font></button></a></div>
	<a href="5jiemain"></a><div class="div2"><a href="5jiemian.html"><button class="button2"><font size="120" face="宋体">端午制曲</font></button></a></div>
	<a href="6jiemain"></a><div class="div3"><a href="6jiemian.html"><button class="button3"><font size="120" face="宋体">重阳下沙</font></button></a></div>
	<a href=""></a><div class="div4"><a href=""><button class="button4"><font size="20" face="宋体">高温取酒</font></button></a></div>
	<a href=""></a><div class="div5"><a href=""><button class="button5"><font size="20" face="宋体">丝带包装</font></button></a></div>
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